| 发明名称 |
GEL-FORMING COMPOSITION FOR INCREASING OIL RECOVERY OF FORMATION |
| 摘要 |
oil and gas production. SUBSTANCE: composition containing 5.0-40.0% urea and aqueous solution of aluminum oxychloride salt (10-18% on conversion to alumina) additionally contains 3.0-5.0% calcium chloride and 0.5-1.0% special-type waterproofing agent. EFFECT: reduced corrosion activity, and increased strength of gel formed under in-place conditions. 4 tbl, 3 ex
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| 申请公布号 |
RU2185504(C2) |
申请公布日期 |
2002.07.20 |
| 申请号 |
RU20000125013 |
申请日期 |
2000.10.04 |
| 申请人 |
GAEVOJ EVGENIJ GENNAD'EVICH;GALIMOV IL'DAR MAGAFUROVICH;KUZNETSOVA LJUDMILA ALEKSEEVNA;MAGADOV RASHID SAJPUEVICH;MAGADOVA LJUBOV' ABDULAEVNA;RAMAZANOV ROBERT GALIM'JANOVICH;RUD' MIKHAIL IVANOVICH;SILIN MIKHAIL ALEKSANDROVICH;FAKHRETDINOV RIVAL' NURETDINOVICH |
发明人 |
GAEVOJ E.G.;GALIMOV I.M.;KUZNETSOVA L.A.;MAGADOV R.S.;MAGADOVA L.A.;RAMAZANOV R.G.;RUD' M.I.;SILIN M.A.;FAKHRETDINOV R.N. |
| 分类号 |
E21B43/22;C09K8/84;(IPC1-7):E21B43/22 |
主分类号 |
E21B43/22 |
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